homebrew-core/Formula/mit-scheme.rb

116 lines
3.9 KiB
Ruby

class MitScheme < Formula
desc "MIT/GNU Scheme development tools and runtime library"
homepage "https://www.gnu.org/software/mit-scheme/"
url "https://ftp.gnu.org/gnu/mit-scheme/stable.pkg/9.2/mit-scheme-c-9.2.tar.gz"
mirror "https://ftpmirror.gnu.org/mit-scheme/stable.pkg/9.2/mit-scheme-c-9.2.tar.gz"
sha256 "4f6a16f9c7d4b4b7bb3aa53ef523cad39b54ae1eaa3ab3205930b6a87759b170"
revision 1
bottle do
rebuild 2
sha256 "715a8d56b6b6b0debe6aac7e968c369555b210863da6f7514999307c9df348a8" => :high_sierra
sha256 "6b7a6ecec12a5a856b795ce634c0ceb8e87714f9cdd272a912e312c3bc5cb9d4" => :sierra
sha256 "23df7103a75311ba33fed035413892b73f1e724e1df5b63bd677709d29bfdb92" => :el_capitan
sha256 "be2b340bb25c87141bae94010e4f6ec0234ac3c237e66ffbdb5ae98e2cb7462f" => :yosemite
end
# Has a hardcoded compile check for /Applications/Xcode.app
# Dies on "configure: error: SIZEOF_CHAR is not 1" without Xcode.
# https://github.com/Homebrew/homebrew-x11/issues/103#issuecomment-125014423
depends_on :xcode => :build
depends_on "openssl"
depends_on :x11 => :optional
def install
# Setting -march=native, which is what --build-from-source does, can fail
# with the error "the object ..., passed as the second argument to apply, is
# not the correct type." Only Haswell and above appear to be impacted.
# Reported 23rd Apr 2016: https://savannah.gnu.org/bugs/index.php?47767
# Note that `unless build.bottle?` avoids overriding --bottle-arch=[...].
ENV["HOMEBREW_OPTFLAGS"] = "-march=#{Hardware.oldest_cpu}" unless build.bottle?
# The build breaks __HORRIBLY__ with parallel make -- one target will
# erase something before another target gets it, so it's easier to change
# the environment than to change_make_var, because there are Makefiles
# littered everywhere
ENV.deparallelize
# Liarc builds must launch within the src dir, not using the top-level
# Makefile
cd "src"
# Take care of some hard-coded paths
%w[
6001/edextra.scm
6001/floppy.scm
compiler/etc/disload.scm
edwin/techinfo.scm
edwin/unix.scm
swat/c/tk3.2-custom/Makefile
swat/c/tk3.2-custom/tcl/Makefile
swat/scheme/other/btest.scm
].each do |f|
inreplace f, "/usr/local", prefix
end
inreplace "microcode/configure" do |s|
s.gsub! "/usr/local", prefix
# Fixes "configure: error: No MacOSX SDK for version: 10.10"
# Reported 23rd Apr 2016: https://savannah.gnu.org/bugs/index.php?47769
s.gsub! /SDK=MacOSX\${MACOSX}$/, "SDK=MacOSX#{MacOS.sdk.version}"
end
if build.without? "x11"
inreplace "etc/make-liarc.sh" do |s|
# Allows us to build without X11
# https://savannah.gnu.org/bugs/?47887
s.gsub! "run_configure", "run_configure --without-x"
end
end
system "etc/make-liarc.sh", "--prefix=#{prefix}", "--mandir=#{man}"
system "make", "install"
end
test do
# ftp://ftp.cs.indiana.edu/pub/scheme-repository/code/num/primes.scm
(testpath/"primes.scm").write <<~EOS
;
; primes
; By Ozan Yigit
;
(define (interval-list m n)
(if (> m n)
'()
(cons m (interval-list (+ 1 m) n))))
(define (sieve l)
(define (remove-multiples n l)
(if (null? l)
'()
(if (= (modulo (car l) n) 0) ; division test
(remove-multiples n (cdr l))
(cons (car l)
(remove-multiples n (cdr l))))))
(if (null? l)
'()
(cons (car l)
(sieve (remove-multiples (car l) (cdr l))))))
(define (primes<= n)
(sieve (interval-list 2 n)))
; (primes<= 300)
EOS
output = shell_output(
"#{bin}/mit-scheme --load primes.scm --eval '(primes<= 72)' < /dev/null",
)
assert_match(
/;Value 2: \(2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71\)/,
output,
)
end
end